📌  相关文章
📜  ruby 数组随机显示 - Ruby 代码示例

📅  最后修改于: 2022-03-11 15:04:46.659000             🧑  作者: Mango

代码示例1
arr = [1, 2, 3, 4]

arr.sample # => 3 pick random number

arr.shuffle # => [3, 1, 4, 2]